What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.

At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.

We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.

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    How can I prevent multiple submissions of the same form?

    Asked by Paul Benson  on August 07, 2014 at 11:12 AM

    We don't want to allow people to submit the JotForm more than once, is this possible?

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    JotForm Designer

    Answered by alev on August 07, 2014 at 11:42 AM


    While your form is open go to Setup & Embed/Preferences/advanced settings/ Select unique Check 

    or here is a link that will more detailed.

    Let us know if you need any further assistance

    Thank you